It’s is 1
wherever the vertex is, is the line of symmetry
Answer:
h = -8.5
Step-by-step explanation:
10.35+2.3h=-9.2
Subtract 10.35 from each side
10.35-10.35+2.3h=-9.2-10.35
2.3 h =-19.55
Divide each side by 2.3
2.3h/ 2.3 = -19.55/2.3
h =-8.5
3x+6 I believe because you can’t add a number with a variable to a number without one
Answer:
1.) 
2.)
3.)
Step-by-step explanation:
I did this, in like, 2 weeks ago.
Check attachment for answer.
Answer:
Well, okay then. I'll consult you if I ever need help. Thanks friend. xx